Chulakamontri, T. . “Predicting Axillary Nodal Positivity in Patients With Breast Carcinoma Treated at Vajira Hospital”. The Thai Journal of Surgery, vol. 23, no. 4, Dec. 2002, pp. 111-8, https://he02.tci-thaijo.org/index.php/ThaiJSurg/article/view/243039.